<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <script src="./libs/https.js"></script>

</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            用户信息修改
        </div>
        <div class="container-fluid common_con">
            <form class="form-horizontal article_form" id="form">
                <div class="form-group">
                    <label for="inputEmail1" class="col-sm-2 control-label">用户名称：</label>
                    <div class="col-sm-4">
                        <input type="text" name="username" class="form-control username" id="inputEmail1" value="李思思">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputEmail2" class="col-sm-2 control-label">昵称：</label>
                    <div class="col-sm-4">
                        <input type="text" name="nickname" class="form-control nickname" id="inputEmail2" value="哈哈思">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputEmail3" class="col-sm-2 control-label">邮箱：</label>
                    <div class="col-sm-4">
                        <input type="text" name="email" class="form-control email" id="inputEmail3" value="520@163.com">
                    </div>
                </div>

                <div class="form-group">
                    <label for="inputPassword3" class="col-sm-2 control-label">用户图标：</label>
                    <div class="col-sm-10">
                        <img src="images/2.jpg" alt="" class="user_pic">
                        <input style="display: block" name="userPic" type="file" id="exampleInputFile">
                        <!-- 给label标签的for属性赋值,值是input标签的id,那这样的话点击label就相当于点击了input -->
                        <br>
                        <label for="exampleInputFile">
                            <img src="./images/uploads_icon.jpg" style="height: 50px;" alt="">
                        </label>
                    </div>
                </div>

                <div class="form-group">
                    <label for="inputEmail4" class="col-sm-2 control-label">密码：</label>
                    <div class="col-sm-4">
                        <input type="password" name="password" class="form-control password" id="inputEmail4"
                            value="12345678">
                    </div>
                </div>
                <div class="form-group">
                    <div class="col-sm-offset-2 col-sm-10">
                        <button type="submit" class="btn btn-success btn-edit">修改</button>
                    </div>
                </div>
            </form>
        </div>
    </div>
</body>

</html>

<script>

    $(function(){

        // 1。发起ajax请求，获得用户的详细信息
        $.ajax({
            type:'get',
            url:BigNew.user_detail,
            success: function (backData) {
                if(backData.code == 200){
                    console.log(backData);
                    // 将返回的数据设置到对应的结构中
                    // $('.username').val(backData.data.username)
                    // $('.nickname').val(backData.data.nickname)
                    // $('.email').val(backData.data.email)
                    // $('.password').val(backData.data.password)
                    for(let key in backData.data){
                        $(`.${key}`).val(backData.data[key])
                    };
                    $('.user_pic').attr('src',backData.data.userPic)
                }
            }
        })

        // 2.图片预览功能
        // change ：监听文件是否被该改变
        $('#exampleInputFile').on('change',function(){
            // 获得文件数据，创建路径
            let picData = this.files[0];
            let picUrl = URL.createObjectURL(picData);
            $('.user_pic').attr('src',picUrl)
        })

        // 3.给修改按钮注册点击事件
        $('.btn-adit').on('click',function(e){
            e.preventDefault(); // 阻止默认效果

            // 利用FormData的方式获得数据，确认name是否与参数一致
            let fd = new FormData(document.querySelector('form'));

            // 发起ajax请求，修改用户数据
            $.ajax({
                type:'post',
                url:BigNew.user_edit,
                data: fd,
                contentType : false,
                processData : false,
                success: function (backData) {
                    if(backData.code == 200){   
                        // 插件有时会失效，无法实现自动刷新的功能
                        // 通过手动更新父页面的数据
                        // 在子页面中，可以通过parent找到父页面
                        parent.window.location.reload(); // 直接刷新父页面
                    }
                }
            })
        })
    })

</script>